Weather forecast for 10 daysGarrison, ND

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphNW 318°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 8:09 am CDT
  • Sunset: 6:52 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, clouds and sunshine will alternate throughout the day.
The temperature will peak at a breezy 62.6°F during the day, dropping to a low of an icy 32°F at night.
The warmer conditions bring a maximum of 62.6°F, more representative of September than October.
Sunrise will be at 8:09 am and sunset at 6:52 pm; tomorrow's daylight will last for 10h and 43min.

10-day overview

Daily temperatures

Warmest period: Thursday - Friday 70°C.
Coldest day: Sunday 25.10. 48°C.

Chance of precipitation

Highest chance: Saturday 24.10. 36%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphW 265°
  • Humidity: 53%
  • UV index: 0
  • Sunrise: 8:07 am CDT
  • Sunset: 6:54 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphNW 318°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 8:09 am CDT
  • Sunset: 6:52 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 15mphSE 134°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 8:10 am CDT
  • Sunset: 6:50 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphS 175°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 8:12 am CDT
  • Sunset: 6:48 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNE 52°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 8:13 am CDT
  • Sunset: 6:46 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 16mphSSE 164°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 8:15 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • Wind: 17mphSSE 159°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 8:16 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 34°F
AM Showers
AM Showers
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Wind: 20mphWNW 293°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 8:18 am CDT
  • Sunset: 6:41 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 48°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 13mphNNW 334°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 8:19 am CDT
  • Sunset: 6:39 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 50°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphESE 106°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 8:21 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
During the ten-day period, cloudy, bright and showery weather is expected.
Rainfall is forecasted for Friday and next Saturday.
Expect a substantial fluctuation in daytime highs across the forecast period. The temperature is expected to swing from 48.2°F up to 69.8°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 32°F to 50°F.
The warmest days will be Thursday and Friday, with a maximum of 69.8°F; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 48.2°F.
Updated: Oct 17, 2026 @ 23:45:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, high-altitude clouds may scatter across the sky, but the sun will still shine.

Tomorrow, the highest temperature in Garrison, North Dakota, will be 62.6°F, while the lowest temperature will be 32°F.
The highest temperature will be notably higher than the average maximum of 52.7°F in October. The lowest temperature will be a couple of degrees lower than the average low of 38.3°F.

On Sunday, in Garrison, sunrise will be at 8:09 am and sunset at 6:52 pm (CDT).

In Garrison, tomorrow, there will be 10h and 43min of daylight.